Nest Learning Thermostat (4th gen)

Colors

Polished Silver
Polished Obsidian
Polished Gold

Dimensions and weight1

Diameter: 3.9 in (98 mm)
Depth: 1.1 in (29 mm)
Weight: 5.7 oz (161.8 g)

Display

2.7 inch (68 mm) diameter circular liquid crystal display (600 x 600 pixels)

Sensors

Soli sensor for Motion Sense (learn more at g.co/nest/sensors)
Temperature
Humidity
Ambient light

Power

Power consumption

Less than 1 kWh/month

Power source

HVAC system wiring

Battery

Built-in rechargeable lithium battery

Connectivity

Wi-Fi 802.11n (2.4 GHz / 5 GHz)

HVAC system compatibility

The Nest Learning Thermostat (4th gen) works with most 24V systems, including gas, electric, oil, forced air, heat pump, and radiant.
It can control: Heating 1, 2, and 3 stages (W1, W2, W3); Cooling 1 and 2 stages (Y1, Y2); Heat pump with auxiliary and emergency heat (O/B, AUX, E); Fan (G, G2, G3); Power (C, RH, RC); Humidifier and dehumidifier (HUM, DEHUM); Ventilation (VENT).
The Nest Learning Thermostat’s* connector can accept one of these wires: W3, E, HUM, or DEHUM. The AQ+ and AQ- connectors can accept 1-wire or 2-wire VENT, HUM, or DEHUM.
Use the compatibility checker (g.co/nest/works) to see if your system is compatible

Power compatibility

Patented Power Sharing technology

The Nest Learning Thermostat (4th gen) is designed to work whether or not your home has a common (“C”) wire.
In limited cases (<1%), a C wire or Nest Power Connector may be necessary to ensure that your HVAC system can provide sufficient power to the thermostat in all conditions. See g.co/nest/cwire for details.
Use the compatibility checker (g.co/nest/works) to see if you may need a Nest Power Connector or C wire.

Smart home and voice assistant compatibility

Works with Google Home and Matter
Installation and setup requires the Google Home app.
Control the Nest Learning Thermostat with Google Home and other Matter-enabled apps and voice assistants.2

Accessories

Trim plate to cover paint and drywall imperfections (included)
Steel plate for installation on electrical box (included)

Warranty

2-year standard warranty for retail
5-year standard warranty for HVAC Pros

Sustainability

Battery contains 100% recycled cobalt3
The Nest Learning Thermostat (4th gen) and Nest Temperature Sensor (2nd gen) bundle is made with at least 48% recycled materials.4
Packaging uses 100% plastic-free materials.5

Certifications

ENERGY STAR® certified thermostat

Languages

English
French
Spanish

What’s in the box

Thermostat display


Thermostat base


Trim plate


Steel plate


Mounting screws and wiring labels


Nest Temperature Sensor (2nd gen)

What’s in the box

Thermostat display


Thermostat base


Trim plate


Steel plate


Mounting screws and wiring labels


Nest Temperature Sensor (2nd gen)

Why buy on the Google Store.

Finance your thermostat.
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  • 1
    Measurement based on thermostat display only.
  • 2
    Check csa-iot.org/members for more information on Matter-certified smart home platforms. To control Matter-enabled Google devices with a 3rd party platform or app, you may need a device that works as a Matter hub from the 3rd party manufacturer.
  • 3
    Cobalt is 15% of the battery weight.
  • 4
    Based on product weight.
  • 5
    Based on retail packaging (excluding adhesive materials and required plastic stickers) as shipped by Google. To meet the request of some retail partners, stickers and/or security tags are applied to some packaging variations and may contain plastic. ENERGY STAR and the ENERGY STAR mark are registered trademarks owned by the U.S. Environmental Protection Agency.

*

0% APR with Google Store Financing on Phone and Qualifying Purchases: Google Store Financing is a credit card issued and serviced solely by Synchrony Bank and can be used only for purchases at store.google.com. Credit card application decisions are made solely by Synchrony Bank. 0% APR with equal monthly payments is available every day on Phone Purchases (as defined in the credit card agreement). At times, we may offer Equal Pay Financing promotions with 0% APR on identified Qualifying Purchases (and all other items purchased in the same sales transaction). No interest will be charged on Phone Purchases or Qualifying Purchases and equal monthly payments are required equal to the total Phone or Qualifying Purchase amount divided by the number of months in the applicable promotional period, rounded to the whole cent. Any estimated monthly payments shown on a Phone Purchase or Qualifying Purchase may be shown rounded to the next whole dollar (for ease of display) or may be shown rounded to the whole cent. See your billing statement for your actual equal monthly payment required, which will be rounded to the whole cent. If you make your payments by the due date each month, the monthly payment (adjusted for taxes, delivery and any other items purchased in the same sale transaction) should allow you to pay off the Phone Purchase or Qualifying Purchase within the number of months advertised if this balance is the only balance on your account during the promotional period. If you have other balances on your account, this monthly payment will be added to the monthly payment applicable to those balances. New Accounts as of 6/27/24: Purchase APR for Phone Purchases 0.00%. Purchase APR for Other Purchases 34.99%. Penalty APR 39.99%. Min Interest Charge $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.